12511982

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{13339}}^1$

素因数の和:13415

約数の個数: 16

約数和(自身を含む): 21770880

約数和(自身を除く): 9258898

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 13339, 26678, 93373, 186746, 893713, 1787426, 6255991, 12511982]

約数ペア:

[(1, 12511982), (2, 6255991), (7, 1787426), (14, 893713), (67, 186746), (134, 93373), (469, 26678), (938, 13339)]